Hasap
A free, ad-free, open-source, general-purpose math calculator that runs in the web browser. Hasap focuses on user-friendliness for real-life calculations, making it suitable for everyday users who want an approachable web alternative to their device's built-in calculator app.
Not sure how to add Hasap to your home screen? Step-by-step for Chrome, Safari, Firefox and Edge — it takes about ten seconds, and there is no app store involved.
Own Hasap? Have us re-run this measurement — we open it in a real browser, cut the network, and send you what survived.
How to install Hasap as a PWA
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